COMPUTER FUNDAMENTALS

COMPUTER ARCHITECTURE

INPUTOUTPUT DEVICES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
For video conferencing over the internet what do you use?
A
Graphic tablet
B
Touch screen
C
Joystick
D
Web cam
Explanation: 

Detailed explanation-1: -A camera like this doesn’t need a PC–all it needs is an Internet connection. If you have an Ethernet network in your house, you can find a camera that will fit into your network seamlessly.

Detailed explanation-2: -Many laptops and all-in-one desktop PCs now include a built-in webcam, so it’s not essential to buy any additional equipment for video calls. However, those built-in cameras stick to the basics, with moderate resolution and image quality, a limited viewing angle, and few controls.

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